Allytech(TM 7-Port USB 3.0 Hub Portable Multi-Port USB 3.0 Desktop Hub Powered for iMac, MacBook, MacMini, Windows, PCs, Laptops, Aluminum Case with 3.3ft USB 3.0 Cable Apple-style aluminum finish creates a natural extension to your Mac computer. No drivers required for Windows (32/64 bit) 8.1 / 8 / 7 / Vista / XP, Mac OS X 10.6 to 10.9, Linux 2.6.14 or above. Built-in surge protection keeps your devices and data safe and supports hot swapping. Mac Usb Hub Plug and play - does not require any software, drivers, or complicated installation process. Expand your computer's existing USB 3.0 port to seven additional USB 3.0 ports and three charging ports Package contents: Allytech 7-Port USB 3.0 Hub, 3.3FT USB 3.0 Cable, Instruction Manual.